Register shem upravlja podatkovne sheme za Kafka sporočila — definira in enforcement strukturo podatkov dogodkov ter omogoča evolucijo shem na varen način. Je pomemben za konsistentnost podatkov in združljivost med proizvajalci in porabniki.
Problem: struktura podatkov v sporočilih
Kafka messages are just bytes → producers and consumers must AGREE on the data structure:
→ without management → producers might change the format, breaking consumers
→ how do consumers know the structure? how do you change it safely?
→ a SCHEMA REGISTRY manages this.
